Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

Scientists propose a new method to find alien life by studying planetary patterns, moving beyond traditional biosignature ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

Trump said the Pentagon review of UFO-related documents found 'many very interesting' records that would be released 'very, ...

President Trump says the first releases from a Pentagon study on UFOs will come out "very, very soon," teasing interesting ...

The axolotl is a critically endangered amphibian native to the lakes and wetlands south of Mexico City ...

In Focus delivers deeper coverage of the political, cultural, and ideological issues shaping America. Published daily by ...